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steffanie_0831

How can you write the expression with rationalized denominator?

  • one year ago
  • one year ago

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  1. steffanie_0831
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    |dw:1356759829919:dw|

    • one year ago
  2. geekwannabe
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    Multiply top and bottom for \[\sqrt{3} - \sqrt{6}\]

    • one year ago
  3. LogicalApple
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    This is normally accomplished by multiplying by conjugate/conjugate. The conjugate of a + b is a - b.

    • one year ago
  4. steffanie_0831
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    |dw:1356759981331:dw| WHICH ONE?

    • one year ago
  5. LogicalApple
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    C is the correct choice

    • one year ago
  6. LogicalApple
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    Do you see why? When the multiplication is complete and everything is simplified, this is what you get.

    • one year ago
  7. steffanie_0831
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    yeah. i think i get it now thanks

    • one year ago
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